body = {
    "spec": {
        "displayName": "张成龙",
        "slug": "张成龙",
        "description": "",
        "cover": "",
        "template": "",
        "postTemplate": "",
        "priority": 0,
        "children": [],
        "preventParentPostCascadeQuery": False,
        "hideFromList": False
    },
    "status": {},
    "apiVersion": "content.halo.run/v1alpha1",
    "kind": "Category",
    "metadata": {
        "generateName": "category-",
        "name": "category-aMuSd",
        "annotations": {},
        "creationTimestamp": "2025-04-10T13:58:11.905003314Z",
        "version": 0
    }
}

print(body["metadata"]["name"])
